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CONTACT US
Add: Xiangdong Ceramic Industrial
Park, Pingxiang City, Jiangxi Province
P.C.: 337022 P.R.China
Chairman: Xv Huaisheng 13907993138
General manager: Liu Qihong 13607994088
Tel: +86-799-3411918
Fax: +86-799-3412668
E-mail: pcp@sino-packing.com |
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| PD silicagel |
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 [ Products Description ]
Silica gel is widely used in industrial gas and liquid dehydration dehydration, and instrumentation drying, but also as a catalyst or catalyst carrier.
[ Technical Indexess ]
| Item |
Target |
| Excellent |
First grade |
Qualified |
| size ratio up to grade |
Agreement |
| Bulk density |
Agreement |
| Absorption of steam to 25°C |
RH=20% |
≥10.5 |
≥10.0 |
≥8.0 |
| RH=50% |
≥23.0 |
≥22.0 |
≥20.0 |
| RH=90% |
≥24.0 |
≥32.0 |
≥30.0 |
| Sphere grain ratio up to grade% |
≥82 |
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| Heating loss % |
≤2.0 |
≤4.0 |
≤6.0 |
| PH |
4-8 |
| Ω.cm Electric resistance |
≥3000 |
| SiO2 % |
≥98 |
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